8 Answered Questions for the topic Rational Roots

10/11/17

#### Find all possible rational zeros and then show that none of them are the actual zeros

Show that the polynomial P(x) = 2x4 − x3 + x + 2 does not have any rational roots.

10/03/17

#### Solving a word problem using a quadratic equation with rational roots

The length of a rectangle is 4 ftless than three times the width, and the area of the rectangle is 55 ft^2Find the dimensions of the rectangle. Answer=Length: ___ ftWidth: ____ f

10/02/17

#### Solving a word problem using a quadratic equation with rational roots

The length of a rectangle is 4 ft less than three times the width, and the area of the rectangle is 55 ft^2Find the dimensions of the rectangle.
Answer=
Length: ___ ft
Width: ____ ft

10/02/17

#### solving a word problem using a quadratic equation with rational roots

The length of a rectangle is 3 ft less than double the width, and the area of the rectangle is 27 ft^2Find the dimensions of the rectangle.
Answer=
Length: ___ ft
Width: ____ ft

01/18/16

#### What are the dimensions of the rectangle

The area of a rectangle is 65 yd2 , and the length of the rectangle is 3 yd less than double the width.

04/18/14

#### x^3 - 4x^2 + 2x + 1 = 0 solving for roots

using x^3 - 4x^2 + 2x + 1 = 0
1. how many possible positive roots are there
2. how many possible negative roots are there
3. what are the possilbe rational roots
4. using...
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04/18/14

#### helping solving sum and product of roots

1.what is the sum of the roots of the equation ax^2 + bx + c = 0
what is the product of its roots
2. solve the equation x^3 + 2x^2 + x + 2= 0, if -2 is a root
3. given...
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